19761146

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:829

約数の個数: 16

約数和(自身を含む): 30222720

約数和(自身を除く): 10461574

約数列:

[1, 2, 71, 142, 317, 439, 634, 878, 22507, 31169, 45014, 62338, 139163, 278326, 9880573, 19761146]

約数ペア:

[(1, 19761146), (2, 9880573), (71, 278326), (142, 139163), (317, 62338), (439, 45014), (634, 31169), (878, 22507)]